/**
 * Copyright (C) 2011  E-Robot
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 * @brief Cell.cpp
 *
 * @date 19 nov. 2010
 * @author elca
 * @version 0.1
 */

#include "Cell.h"
#include <QPainter>
#include <QDebug>
#include <QKeyEvent>
Cell::Cell(int x, int y, int width, int height, QGraphicsScene *scene, int value):QGraphicsRectItem(x,y,width,height,NULL,scene),m_value(value)
{
	setFlag(ItemIsSelectable,true);
	m_drawMask = 3;
	m_valueHasChanged = false;
}

void Cell::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget){
	Q_UNUSED(widget);Q_UNUSED(option);
	if((m_drawMask&1) == 1){
		if(m_valueHasChanged){
			painter->fillRect(rect(),QColor((m_value <= 0 ?255:105+10*m_value),(m_value <=0) ? 255 : 0,(m_value <= 0) ? 255 :0));
		}else{
			painter->fillRect(rect(),QColor(0,0,255));
		}
	}
	if((m_drawMask&2) == 2){
		painter->setPen(QPen(QBrush(Qt::lightGray),2));
		painter->drawRect(rect());
	}
	if((m_drawMask&4) == 4){
		painter->setPen(QPen(QBrush(Qt::lightGray),1));
		painter->drawText(rect(),QString("%1").arg(m_value),QTextOption(Qt::AlignHCenter |Qt::AlignVCenter));
	}

}

int Cell::type() const
{
    // Enable the use of qgraphicsitem_cast with this item.
    return Type;
}

void Cell::increment(int _inc){
	m_valueHasChanged = true;
	m_value += _inc;
	if(m_value < Minimum) m_value = Minimum;
	if(m_value > Maximum) m_value = Maximum;
}

int Cell::value(){
	return m_value;
}
void Cell::setValue(int _value){
	if(_value < Minimum) _value = Minimum;
	if(_value > Maximum) _value = Maximum;
	m_value = _value;
}
void Cell::changeMask(int _mask){
	m_drawMask^=_mask;
	//qDebug()<<drawMask;
}
void Cell::resetCell(){
	m_valueHasChanged = false;
	m_value = Minimum;
}
Cell::~Cell()
{
}
